{
  "page": "compare",
  "query": {
    "a": "FSBD",
    "b": "FTBFX"
  },
  "retrieved_at": "2026-07-07T17:13:43+00:00",
  "disclaimer": "Informational only — not investment advice. FundWatcher presents publicly available data and makes no recommendation to buy or sell any security. Verify all figures against the source filing before relying on them.",
  "attribution": "Data sourced from U.S. SEC EDGAR filings (Forms N-PORT, N-CEN, and prospectus Risk/Return summaries). FundWatcher is not affiliated with the SEC.",
  "terms": {
    "notice": "Use of this data is subject to the FundWatcher Terms of Service. Information may be used only for personal, non-commercial research and may not be redistributed.",
    "url": "https://fundwatcher.app/terms/"
  },
  "fund_a": {
    "name": "Fidelity Sustainable Core Plus Bond ETF",
    "ticker": "FSBD",
    "slug": "FSBD",
    "series_id": "S000075900",
    "html_url": "https://fundwatcher.app/funds/FSBD/"
  },
  "fund_b": {
    "name": "Fidelity Total Bond Fund",
    "ticker": "FTBFX",
    "slug": "FTBFX",
    "series_id": "S000007066",
    "html_url": "https://fundwatcher.app/funds/FTBFX/"
  },
  "overlap": {
    "coverage_a_by_b": "0.1697869137316625473865833427",
    "coverage_b_by_a": "0.1697869137316625473865833428",
    "shared_count": 303,
    "as_of": {
      "a": "2025-08-31",
      "b": "2026-02-28"
    },
    "a_top": [
      {
        "name": "Fidelity Cash Central Fund",
        "value": "906679.08",
        "weight": "0.06863255",
        "shared": true
      },
      {
        "name": "US TREASURY N/B",
        "value": "699394.92",
        "weight": "0.05294183",
        "shared": false
      },
      {
        "name": "US TREASURY N/B",
        "value": "654275.39",
        "weight": "0.04952644",
        "shared": false
      },
      {
        "name": "US TREASURY N/B",
        "value": "359428.71",
        "weight": "0.02720754",
        "shared": true
      },
      {
        "name": "Uniform Mortgage-Backed Security, TBA",
        "value": "337443.37",
        "weight": "0.02554332",
        "shared": false
      },
      {
        "name": "Government National Mortgage Association, TBA",
        "value": "280487.05",
        "weight": "0.02123192",
        "shared": false
      },
      {
        "name": "SYMPHONY CLO XXVI LTD / SYMPHONY CLO XXVI LLC AR TSFR3M+134.161 04/20/2033 144A",
        "value": "241605.14",
        "weight": "0.01828869",
        "shared": false
      },
      {
        "name": "US TREASURY N/B",
        "value": "239234.39",
        "weight": "0.01810924",
        "shared": true
      },
      {
        "name": "FNCL 2 10/25",
        "value": "218388.69",
        "weight": "0.01653129",
        "shared": false
      },
      {
        "name": "US TREASURY N/B",
        "value": "199562.50",
        "weight": "0.01510621",
        "shared": true
      },
      {
        "name": "US TREASURY N/B",
        "value": "189590.63",
        "weight": "0.01435137",
        "shared": true
      },
      {
        "name": "Uniform Mortgage-Backed Security, TBA",
        "value": "186793.94",
        "weight": "0.01413967",
        "shared": false
      },
      {
        "name": "US TREASURY N/B",
        "value": "168952.03",
        "weight": "0.01278910",
        "shared": true
      },
      {
        "name": "ALLEGRO CLO XV LTD / ALLEGRO CLO VX LLC A1R TSFR3M+118 04/20/2038 144A",
        "value": "150020.25",
        "weight": "0.01135603",
        "shared": true
      },
      {
        "name": "NATWEST GROUP PLC 2.057%/VAR 11/09/2028 REGS",
        "value": "128054.98",
        "weight": "0.00969333",
        "shared": false
      },
      {
        "name": "G2SF 6 10/25",
        "value": "127376.91",
        "weight": "0.00964200",
        "shared": false
      },
      {
        "name": "FNCL 2.5 10/25",
        "value": "124546.88",
        "weight": "0.00942778",
        "shared": false
      },
      {
        "name": "BXHPP 2021-FILM A",
        "value": "120817.01",
        "weight": "0.00914544",
        "shared": false
      },
      {
        "name": "US TREASURY N/B",
        "value": "118098.75",
        "weight": "0.00893968",
        "shared": true
      },
      {
        "name": "US TREASURY N/B",
        "value": "117160.74",
        "weight": "0.00886867",
        "shared": false
      },
      {
        "name": "AIB GROUP PLC EUR REG S SUB (B) 2.875% 05-30-31/26",
        "value": "117015.66",
        "weight": "0.00885769",
        "shared": false
      },
      {
        "name": "TELEFONICA EUROPE BV 2.502%/VAR PERP REGS",
        "value": "115241.36",
        "weight": "0.00872338",
        "shared": false
      },
      {
        "name": "BNP Paribas SA",
        "value": "107568.37",
        "weight": "0.00814256",
        "shared": false
      },
      {
        "name": "NISOURCE INC",
        "value": "103920.65",
        "weight": "0.00786644",
        "shared": false
      },
      {
        "name": "VONOVIA SE 0.625% 03/24/2031 REGS",
        "value": "101860.85",
        "weight": "0.00771052",
        "shared": false
      },
      {
        "name": "GENERAL MILLS IN",
        "value": "101083.98",
        "weight": "0.00765172",
        "shared": false
      },
      {
        "name": "CEDF 2016-6A ARR TSFR3M+131.161 04/20/2034 144A",
        "value": "100046.40",
        "weight": "0.00757317",
        "shared": false
      },
      {
        "name": "EQUITABLE FINANC",
        "value": "97572.14",
        "weight": "0.00738588",
        "shared": false
      },
      {
        "name": "MRSH 2.375 12/15/31",
        "value": "97451.32",
        "weight": "0.00737674",
        "shared": false
      },
      {
        "name": "VERIZON COMM INC",
        "value": "96732.74",
        "weight": "0.00732234",
        "shared": false
      },
      {
        "name": "AMGEN INC",
        "value": "96236.42",
        "weight": "0.00728477",
        "shared": false
      },
      {
        "name": "US TREASURY N/B",
        "value": "90448.55",
        "weight": "0.00684665",
        "shared": true
      },
      {
        "name": "Uniform Mortgage-Backed Security, TBA",
        "value": "90355.47",
        "weight": "0.00683960",
        "shared": false
      },
      {
        "name": "US TREASURY N/B",
        "value": "80743.44",
        "weight": "0.00611201",
        "shared": true
      },
      {
        "name": "US TREASURY N/B",
        "value": "79938.13",
        "weight": "0.00605105",
        "shared": true
      },
      {
        "name": "G2 MA7534",
        "value": "76818.87",
        "weight": "0.00581493",
        "shared": false
      },
      {
        "name": "FN MA4562",
        "value": "75875.59",
        "weight": "0.00574353",
        "shared": false
      },
      {
        "name": "FR SD8515",
        "value": "73580.92",
        "weight": "0.00556983",
        "shared": false
      },
      {
        "name": "NORTHERN ST PR-M",
        "value": "72699.12",
        "weight": "0.00550308",
        "shared": false
      },
      {
        "name": "CON EDISON CO",
        "value": "72695.57",
        "weight": "0.00550281",
        "shared": false
      },
      {
        "name": "DOMINION ENERGY",
        "value": "70492.57",
        "weight": "0.00533605",
        "shared": false
      },
      {
        "name": "GOLDMAN SACHS GP",
        "value": "69279.44",
        "weight": "0.00524422",
        "shared": false
      },
      {
        "name": "AES CORP/THE",
        "value": "69107.41",
        "weight": "0.00523120",
        "shared": false
      },
      {
        "name": "HUMANA INC",
        "value": "68606.66",
        "weight": "0.00519329",
        "shared": true
      },
      {
        "name": "CARRIER GLOBAL",
        "value": "68489.27",
        "weight": "0.00518441",
        "shared": false
      },
      {
        "name": "US TREASURY N/B",
        "value": "66725.00",
        "weight": "0.00505086",
        "shared": false
      },
      {
        "name": "WISCONSIN ELECTR",
        "value": "66286.54",
        "weight": "0.00501767",
        "shared": false
      },
      {
        "name": "ASTRAZENECA FIN",
        "value": "66210.59",
        "weight": "0.00501192",
        "shared": false
      },
      {
        "name": "Uniform Mortgage-Backed Securities",
        "value": "65727.17",
        "weight": "0.00497532",
        "shared": false
      },
      {
        "name": "US TREASURY N/B",
        "value": "65223.44",
        "weight": "0.00493719",
        "shared": true
      }
    ],
    "b_top": [
      {
        "name": "Fidelity Cash Central Fund",
        "value": "1833763080.36",
        "weight": "0.03835233",
        "shared": true
      },
      {
        "name": "US TREASURY N/B",
        "value": "1169821642.76",
        "weight": "0.02446629",
        "shared": true
      },
      {
        "name": "US TREASURY N/B",
        "value": "915390437.50",
        "weight": "0.01914498",
        "shared": true
      },
      {
        "name": "US TREASURY N/B",
        "value": "811685740.11",
        "weight": "0.01697604",
        "shared": true
      },
      {
        "name": "US TREASURY N/B",
        "value": "738771949.34",
        "weight": "0.01545108",
        "shared": false
      },
      {
        "name": "US TREASURY N/B",
        "value": "716190443.18",
        "weight": "0.01497880",
        "shared": true
      },
      {
        "name": "US TREASURY N/B",
        "value": "612609372.00",
        "weight": "0.01281245",
        "shared": true
      },
      {
        "name": "GNII II 5.5% 03/01/2056 #TBA",
        "value": "605674466.30",
        "weight": "0.01266741",
        "shared": false
      },
      {
        "name": "US TREASURY N/B",
        "value": "597890170.39",
        "weight": "0.01250460",
        "shared": false
      },
      {
        "name": "US TREASURY N/B",
        "value": "540126562.50",
        "weight": "0.01129650",
        "shared": false
      },
      {
        "name": "US TREASURY N/B",
        "value": "536093827.04",
        "weight": "0.01121216",
        "shared": false
      },
      {
        "name": "US TREASURY N/B",
        "value": "520296833.10",
        "weight": "0.01088177",
        "shared": true
      },
      {
        "name": "US TREASURY N/B",
        "value": "501347655.00",
        "weight": "0.01048546",
        "shared": false
      },
      {
        "name": "FNCL 6 3/24",
        "value": "487971208.10",
        "weight": "0.01020570",
        "shared": false
      },
      {
        "name": "US TREASURY N/B",
        "value": "471961875.00",
        "weight": "0.00987087",
        "shared": false
      },
      {
        "name": "US TREASURY N/B",
        "value": "428093936.14",
        "weight": "0.00895339",
        "shared": false
      },
      {
        "name": "G2SF 5.5 4/25",
        "value": "416693265.69",
        "weight": "0.00871495",
        "shared": false
      },
      {
        "name": "US TREASURY N/B",
        "value": "416603729.46",
        "weight": "0.00871308",
        "shared": true
      },
      {
        "name": "US TREASURY N/B",
        "value": "406365737.28",
        "weight": "0.00849896",
        "shared": true
      },
      {
        "name": "US TREASURY N/B",
        "value": "394512703.13",
        "weight": "0.00825106",
        "shared": false
      },
      {
        "name": "Government National Mortgage Association, TBA",
        "value": "388320623.24",
        "weight": "0.00812155",
        "shared": false
      },
      {
        "name": "US TREASURY N/B",
        "value": "387999429.33",
        "weight": "0.00811483",
        "shared": true
      },
      {
        "name": "US TREASURY N/B",
        "value": "384658596.63",
        "weight": "0.00804496",
        "shared": true
      },
      {
        "name": "US TREASURY N/B",
        "value": "374288132.87",
        "weight": "0.00782807",
        "shared": true
      },
      {
        "name": "US TREASURY N/B",
        "value": "372880678.50",
        "weight": "0.00779863",
        "shared": false
      },
      {
        "name": "US TREASURY N/B",
        "value": "361580079.00",
        "weight": "0.00756228",
        "shared": false
      },
      {
        "name": "US TREASURY N/B",
        "value": "352524833.56",
        "weight": "0.00737290",
        "shared": false
      },
      {
        "name": "US TREASURY N/B",
        "value": "338252146.76",
        "weight": "0.00707439",
        "shared": false
      },
      {
        "name": "GNMA TBA",
        "value": "319118514.83",
        "weight": "0.00667422",
        "shared": false
      },
      {
        "name": "FNCL 5.5 3/25",
        "value": "318138968.78",
        "weight": "0.00665373",
        "shared": false
      },
      {
        "name": "US TREASURY N/B",
        "value": "310573717.90",
        "weight": "0.00649551",
        "shared": false
      },
      {
        "name": "US TREASURY N/B",
        "value": "308699573.28",
        "weight": "0.00645631",
        "shared": false
      },
      {
        "name": "US TREASURY N/B",
        "value": "305477734.38",
        "weight": "0.00638893",
        "shared": false
      },
      {
        "name": "US TREASURY N/B",
        "value": "288173593.75",
        "weight": "0.00602702",
        "shared": false
      },
      {
        "name": "US TREASURY N/B",
        "value": "286028915.47",
        "weight": "0.00598217",
        "shared": false
      },
      {
        "name": "US TREASURY N/B",
        "value": "283365606.56",
        "weight": "0.00592646",
        "shared": false
      },
      {
        "name": "Fannie Mae or Freddie Mac",
        "value": "268950614.85",
        "weight": "0.00562498",
        "shared": false
      },
      {
        "name": "US TREASURY N/B",
        "value": "255673087.21",
        "weight": "0.00534729",
        "shared": false
      },
      {
        "name": "US TREASURY N/B",
        "value": "251661561.71",
        "weight": "0.00526339",
        "shared": false
      },
      {
        "name": "US TREASURY N/B",
        "value": "228348632.25",
        "weight": "0.00477581",
        "shared": false
      },
      {
        "name": "US TREASURY N/B",
        "value": "223243617.86",
        "weight": "0.00466904",
        "shared": true
      },
      {
        "name": "Uniform Mortgage-Backed Security, TBA",
        "value": "221078406.50",
        "weight": "0.00462376",
        "shared": false
      },
      {
        "name": "BANK OF AMER CRP",
        "value": "208341074.46",
        "weight": "0.00435736",
        "shared": true
      },
      {
        "name": "US TREASURY N/B",
        "value": "187958515.63",
        "weight": "0.00393107",
        "shared": true
      },
      {
        "name": "US TREASURY N/B",
        "value": "183136133.26",
        "weight": "0.00383021",
        "shared": false
      },
      {
        "name": "US TREASURY N/B",
        "value": "176661844.63",
        "weight": "0.00369480",
        "shared": false
      },
      {
        "name": "FNCI 5 4/21",
        "value": "174081590.65",
        "weight": "0.00364084",
        "shared": false
      },
      {
        "name": "US TREASURY N/B",
        "value": "172003859.38",
        "weight": "0.00359738",
        "shared": false
      },
      {
        "name": "US TREASURY N/B",
        "value": "167742717.07",
        "weight": "0.00350826",
        "shared": true
      },
      {
        "name": "G2SF 6 4/25",
        "value": "165784081.98",
        "weight": "0.00346730",
        "shared": false
      }
    ]
  },
  "error": null,
  "sources": [
    {
      "label": "N-PORT (fund A)",
      "accession_no": "0000035402-25-001434",
      "as_of": "2025-08-31",
      "edgar_url": "https://www.sec.gov/Archives/edgar/data/1562565/000003540225001434/0000035402-25-001434-index.htm"
    },
    {
      "label": "N-PORT (fund B)",
      "accession_no": "0000035402-26-002664",
      "as_of": "2026-02-28",
      "edgar_url": "https://www.sec.gov/Archives/edgar/data/751199/000003540226002664/0000035402-26-002664-index.htm"
    }
  ]
}